#3B570F#3B570F

#3B570F is a dark, moderate yellow-green. Relative luminance 0.078; OKLCH L 41.9% C 0.102 H 129.1°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#3B570F
RGB	rgb(59, 87, 15)
HSL	hsl(83, 71%, 20%)
HSV	hsv(83, 83%, 34%)
CMYK	cmyk(32.2%, 0%, 82.8%, 65.9%)
CIE-LAB	lab(33.52, -22.46, 35.65)
CIE-LCH	lch(33.52, 42.13, 122.21°)
OKLab	oklab(41.93% -0.0642 0.079)
OKLCH	oklch(41.93% 0.102 129.1)
XYZ	xyz(5.2980, 7.7805, 1.6745)
Luminance	0.0778 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B570F #2B0F57

analogous

#574F0F #3B570F #17570F

triadic

#3B570F #0F3B57 #570F3B

tetradic

#3B570F #0F574F #2B0F57 #570F17

square

#3B570F #0F574F #2B0F57 #570F17

split-complementary

#3B570F #0F1757 #4F0F57

monochromatic

#121A05 #182306 #3B570F #5E8B18 #82BF21

Accessibility & contrast

On white

8.22

#3B570F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3B570F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B570F

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B570F	#FFFFFF	#000000	##FFFFFF
##3B570F	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5001

Deuteranopia (green-blind)

#584E16

Tritanopia (blue-blind)

#3D534A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3b570f;
/* rgb */ color: rgb(59, 87, 15);
/* oklch */ color: oklch(41.9% 0.102 129.1);

Tailwind

colors: {
  custom: {
    50: '#748654',
    500: '#3b570f',
    950: '#000000',
  },
}

SCSS

$custom: #3b570f;
$custom-light: #748654;
$custom-dark: #000000;

JSON

{
  "hex": "#3b570f",
  "rgb": {
    "r": 59,
    "g": 87,
    "b": 15
  },
  "hsl": {
    "h": 83.333,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.41934,
    "c": 0.1018,
    "h": 129.1
  },
  "luminance": 0.07781
}

Semantic roles & 50–950 ramp

primary

#3B570F

secondary

#563191

accent

#3AED80

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#080B03

muted

#7B7C78

Preview Lab

Preview with #3B570F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →